Hand drawn garden nasturtium. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel.
https://www.rawpixel.com/image/2880413/free-illustration-image-tropical-flowers-floral-nature-nasturtium-garden-cressFree Image from public domain license
Lily (Lilium montanum) (1900–1920) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel.